DUB - SAN

€370 Find Cheap Flights from Dublin to San Diego – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€679
Typical prices: €776-€954
Scandinavian Airlines
Mon 12/11Mon 26/11
DUB - SAN • 2 stops
Cheapest one-way flight
€370
Typical prices: €560-€734
Multiple Airlines
Mon 10/12
DUB - SAN • 3 stops
Direct flights
There are currently no direct flights between Dublin and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €659 (return)
Shortest trip • 14h 10m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to San Diego (DUB-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to San Diego

Thu, 12 Nov - Thu, 26 Nov
Scandinavian Airlines Logo
12:30 - 20:43DUB  Dublin-SAN San Diego
40h 13m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
11:05 - 18:20SAN  San Diego-DUB Dublin
23h 15m2 stops Los Angeles Kastrup Copenhagen
€679Scandinavian Airlines
1 day ago
Thu, 12 Nov - Thu, 26 Nov
Scandinavian Airlines Logo
12:30 - 20:43DUB  Dublin-SAN San Diego
40h 13m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
11:05 - 18:20SAN  San Diego-DUB Dublin
23h 15m2 stops Los Angeles Kastrup Copenhagen
€680Scandinavian Airlines
2 days ago
Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
19:05 - 19:11DUB  Dublin-SAN San Diego
32h 06m2 stops Kastrup Copenhagen San Francisco
Multiple Airlines Logo
08:17 - 18:20SAN  San Diego-DUB Dublin
26h 03m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen
€686Multiple Airlines
2 days ago
Tue, 15 Dec - Tue, 12 Jan
Scandinavian Airlines Logo
12:30 - 22:56DUB  Dublin-SAN San Diego
42h 26m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
07:00 - 11:45SAN  San Diego-DUB Dublin
20h 45m2 stops New York John F Kennedy Intl Kastrup Copenhagen
€701Scandinavian Airlines
3+ days ago
Thu, 5 Nov - Wed, 18 Nov
American Airlines Logo
12:55 - 19:09DUB  Dublin-SAN San Diego
14h 14m1 stop Dallas/Fort Worth
American Airlines Logo
08:00 - 07:10SAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
€857American Airlines
9 hours ago
Mon, 2 Nov - Sun, 15 Nov
American Airlines Logo
12:55 - 20:35DUB  Dublin-SAN San Diego
15h 40m1 stop Dallas/Fort Worth
American Airlines Logo
09:18 - 08:40SAN  San Diego-DUB Dublin
15h 22m1 stop Philadelphia
€858American Airlines
1 day ago
Thu, 14 Jan - Mon, 18 Jan
American Airlines Logo
11:30 - 23:59DUB  Dublin-SAN San Diego
20h 29m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
06:15 - 08:30SAN  San Diego-DUB Dublin
18h 15m2 stops Charlotte Douglas Philadelphia
€879American Airlines
16 hours ago
Thu, 14 Jan - Mon, 18 Jan
American Airlines Logo
11:30 - 23:59DUB  Dublin-SAN San Diego
20h 29m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
10:13 - 08:30SAN  San Diego-DUB Dublin
14h 17m2 stops Chicago O'Hare Intl Philadelphia
€879American Airlines
1 day ago
Sat, 10 Apr - Thu, 15 Apr
Aer Lingus Logo
16:45 - 23:33DUB  Dublin-SAN San Diego
14h 48m1 stop Chicago O'Hare Intl
Aer Lingus Logo
06:15 - 05:10SAN  San Diego-DUB Dublin
14h 55m1 stop Chicago O'Hare Intl
€2,790Aer Lingus
3+ days ago
Sat, 10 Apr - Fri, 16 Apr
Aer Lingus Logo
11:35 - 20:43DUB  Dublin-SAN San Diego
17h 08m1 stop Chicago O'Hare Intl
Aer Lingus Logo
19:40 - 17:15SAN  San Diego-DUB Dublin
13h 35m1 stop London Heathrow
€2,809Aer Lingus
3+ days ago
Booking Insights

Price, demand, and travel trends for Dublin to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Dublin to San Diego?

Return flights from Dublin to San Diego typically range from €776 to €954. The lowest price found in the past 5 days was €679 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Dublin to San Diego?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Dublin to San Diego. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Dublin to San Diego?

•October is the cheapest month to fly from Dublin to San Diego at €691 return.
•May (€1,038) and January (€1,022) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Dublin to San Diego flights

Low season

October

Cheapest flight

€370
Beat the crowds with an average 72% drop in traveller numbers.
The most popular month to fly with an average 202% increase in traveller numbers.
One-way flight from Dublin to San Diego

When to book flights from Dublin to San Diego

Are your dates flexible? Find out the best times to travel from Dublin to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Dublin to San Diego?

    Three cabin classes are available on flights from Dublin to San Diego:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Dublin to San Diego?

    A direct flight from Dublin to San Diego takes 00m, covering 13,452 km.

  • Do I need a passport to fly from Dublin to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to San Diego flight?

    Return flights from Dublin to San Diego range from €776 to €954, with an average of €840 over the past 12 months. Anything below €776 counts as a good deal.

  • Have flight prices from Dublin to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €679 to €3,901. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Dublin to San Diego looking right now?

    One-way fares from Dublin to San Diego are currently lower than usual. Average one-way flight prices are about €465, which is 26% below the typical average for this route.

  • Which car hire options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car hire companies, with daily rates starting from around €13 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Dublin to San Diego?

    Flights from Dublin to San Diego usually depart from Dublin (DUB) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Dublin to San Diego pass through?

    One-stop flights from Dublin to San Diego most commonly connect through:

    • London Heathrow (LHR) – 41% of one-stop connections
    • Boston Logan Intl (BOS) – 18% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 8% of one-stop connections
    • Philadelphia (PHL) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to San Diego?

    Yes. Flexible dates can save you up to 21% on flights from Dublin to San Diego. Thursday is the cheapest departure day at €813 return on average, while Sunday is the most expensive at €1,022, a difference of €209.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Dublin to San Diego?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time of 14h 10m, compared to 14h 13m via Washington, D.C. Dulles Intl (IAD) and 14h 38m via London Heathrow (LHR).

  • What is the time difference between Dublin and San Diego?

    San Diego is 8 hours behind Dublin (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are InterContinental San Diego, San Diego Convention Center, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

  • Is there a bus service that operates from San Diego Airport into the city centre?

    The public bus service takes you from both terminals at the airport to downtown San Diego. Look for Route 992 on the Metropolitan Transit System, which operates between 05:00 and 23:30. It runs every 15min on weekdays and every 30min on weekends and holidays. The cost is around €2 for a one-way ticket.

  • Are taxis available from San Diego Airport?

    There are taxi services available at the airport. Look out for the taxicab signs that guide you to the Transportation Plazas. Customer Service Representatives are on hand to guide you to the first available taxi. If you have a particular preference, let them know. The fees start at around $3 (€2.50) with an additional amount of approximately $3 (€2.50) per 1.6 km. You also need to add on a fee of around $2 (€1.70) to catch a taxi from the airport. The trip is around 7 km and takes about 10min.

Your guide to booking Dublin to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average €813, about €209 less than Sunday fares (20% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dublin to San Diego trip for October. Fares historically average €691 return in that month – typically €347 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort
  • San Diego International Airport (SAN) offers a fast, free Wi-Fi service to travellers for 2h at a time. The Wi-Fi speeds are fast enough to facilitate streaming for watching shows or listening to music. If you need extra time, log back in for another 2h.
  • Courtesy phones at San Diego's airport offer free local calls to area codes of 619, 858, and 760. If you need to make a long-distance call, phone cards are available from some retail stores and vending machines at the airport.
  • Therapy dog teams at San Diego International Airport give travellers a unique experience. The time spent interacting with the dogs eases stress and provides comfort. Trained dogs and their handlers walk through the departures areas in each terminal. The handlers are also informed to help you with any questions that you may have about the airport.

More options for your flight from Dublin to San Diego

Complete your trip to San Diego with a hotel stay or car hire